Prevalence and outcome of intracranial haemorrhage in haemophiliacs--a survey of the paediatric group of the German Society of Thrombosis and Haemostasis (GTH) - Klinge, J; Auberger, K; Auerswald, G; Brackmann, H H; Mauz-Körholz, C; Kreuz, W (Eur J Pediatr, 1999)